Frequently Asked
Questions
Our NMN is different from regular NMN because it’s formulated with a strong focus on purity, absorption, and real effectiveness. While many standard NMN supplements only focus on dosage, our formula is designed to help your body absorb and utilize NMN more efficiently for better cellular energy and NAD+ support.
Most users begin noticing improved energy levels and mental clarity within 2–4 weeks of consistent daily use. Deeper cellular benefits, such as improved NAD+ levels, typically become more pronounced after 6–8 weeks.
Yes. All HETH products are manufactured in GMP-certified facilities, third-party tested for purity and potency, and free from artificial fillers or harmful additives. We publish our Certificates of Analysis (COA) openly for full transparency.
NMN is generally well tolerated. A small number of users report mild, temporary effects such as slight nausea when taken on an empty stomach. We recommend taking it with a light meal. If you have any medical conditions, consult your healthcare provider first.
We source only pharmaceutical-grade NMN and liposomal carriers from verified suppliers. Every batch undergoes independent third-party testing for identity, purity, and potency before it ever enters production.
We don't currently offer individual free samples, but we do offer a satisfaction guarantee. If you're not happy within 30 days of your first order, we'll refund you — no questions asked.